CN114994445A - New forms of energy electric automobile simulation test cabinet that ages - Google Patents
New forms of energy electric automobile simulation test cabinet that ages Download PDFInfo
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- CN114994445A CN114994445A CN202210738056.1A CN202210738056A CN114994445A CN 114994445 A CN114994445 A CN 114994445A CN 202210738056 A CN202210738056 A CN 202210738056A CN 114994445 A CN114994445 A CN 114994445A
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- automobile
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- microcontroller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses a new energy electric automobile simulation test aging cabinet, and particularly relates to the technical field of charger aging tests. The invention integrates the characteristics of leakage protection detection, high-power consumption aging, current, voltage, power, electric energy test, CC signal, CP signal (protocol current), upper computer interaction and the like, greatly improves the efficiency of the new energy automobile charger in the production test process, can simulate the process of charging an automobile, greatly reduces the test cost of the charger, improves the universality and avoids the damage of the automobile using the charger due to the failure of the charger.
Description
Technical Field
The invention relates to the technical field of charger aging tests, in particular to a new energy electric automobile simulation test aging cabinet.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure, comprising: hybrid Electric Vehicles (HEV), electric only vehicles (BEV), fuel cell vehicles (FCEV), hydrogen engine vehicles as well as gas vehicles, alcohol ether vehicles, and the like.
For a new energy electric vehicle, the performance of a charger of the new energy electric vehicle has a very critical influence on the new energy electric vehicle, so that the charger is generally required to be tested during processing, however, for the test of the charger of the new energy electric vehicle, tens or hundreds of vehicles cannot be purchased in real life to be specially used for aging test of the charger of the vehicle, and therefore, a process of simulating the charging of the vehicle needs to be designed to test the charger.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a new energy electric vehicle simulation test aging cabinet, which integrates the characteristics of leakage protection detection, high-power consumption aging, current, voltage, power, electric energy test, CC signal, CP signal (protocol current), upper computer interaction and the like, greatly improves the efficiency of a new energy vehicle charger in the production test process, can simulate the process of charging a vehicle, greatly reduces the test cost of the charger, improves the universality, avoids the damage of the vehicle using the charger due to the fault of the charger, improves the convenience and the flexibility, reduces the cost and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a new energy electric automobile simulation test aging cabinet comprises a test cabinet body, wherein a power supply, a microcontroller, an input interface, interface type conversion and identification, an automobile signal simulator, a single-phase electricity and three-phase electricity or direct current switcher, a simulated battery power consumption load, a current-voltage power instrument panel, an automobile protocol parameter display, a current setting controller and an upper computer interface are arranged on the test cabinet body;
the testing cabinet is provided with a corresponding input interface for inserting external measured equipment, the interior of the testing cabinet is provided with an interface type conversion and identification module for automatically and manually identifying the position of the input interface connected with the measured equipment, the connecting end of the interface type conversion and identification module is connected with a microcontroller module, the connecting end of the microcontroller module is electrically connected with an upper computer interface on the testing cabinet, the output end of an automobile signal simulator arranged in the testing cabinet is electrically connected with an automobile protocol parameter display module, the output end of the automobile protocol parameter display is electrically connected with the input end of the microcontroller, the output end of the microcontroller is electrically connected with the input end of a current setting controller module in the testing cabinet, the connecting end of the current setting controller module is electrically connected with the connecting end of a simulated battery power load in the testing cabinet, the test cabinet is characterized in that the connecting end of the simulation battery power load is connected with a current-voltage-power electric energy instrument panel, and the output end of a single-phase electricity and three-phase electricity or direct current switcher module arranged in the test cabinet body is electrically connected with the input end of the simulation battery power load module.
As a further improvement of the technical scheme of the invention, the input interface for inserting the external measured equipment is arranged on the test cabinet body and has national standard, American standard and European standard specifications.
As a further improvement of the technical scheme of the invention, an automobile signal simulator arranged in the test cabinet body is used for automatically starting when the measured equipment is accessed, simulating handshake communication of automobile signals and the measured equipment, and analyzing and transmitting the information to an automobile protocol parameter display module for display.
As a further improvement of the technical scheme of the invention, the automobile protocol parameter display transmits the analyzed data to the microcontroller, and the microcontroller automatically sends an instruction to the current setting controller module or sets the current setting controller module to send an instruction in a manual mode to set the load of the simulated battery power consumption load, sets the final actual power consumption current of the simulated battery power consumption load, and displays the current, voltage and power through a current-voltage power electric energy meter panel in the test cabinet.
As a further improvement of the technical scheme of the present invention, the single-phase power and three-phase power or direct current switcher module can set the measured equipment into single-phase power or three-phase power or direct current power to be connected to the simulated battery power consumption load module manually or automatically according to the power supply requirement of the measured equipment.
As a further improvement of the technical scheme of the invention, a power supply and a heat dissipation system are further arranged in the test cabinet body, and the power supply module is used for supplying power to the microcontroller, the automobile signal simulator and the heat dissipation system.
As a further improvement of the technical scheme of the invention, the microcontroller transmits the current, voltage, power, electric energy, automobile protocol parameter CC signals and CP signals of the measured equipment to the computer in real time through an upper computer interface so as to carry out remote data monitoring and data recording work.
As a further improvement of the technical scheme, the temperature alarm and the electric leakage protector are further arranged inside the testing cabinet body, the temperature alarm and the electric leakage protector are electrically connected with the microcontroller, the temperature alarm and the electric leakage protector are in working states in the whole test, and when the temperature is abnormal or the electric leakage condition occurs, the microcontroller controls to give an alarm and immediately stops the test work.
The invention has the beneficial effects that:
the invention integrates the characteristics of leakage protection detection, high-power consumption aging, current, voltage, power, electric energy test, CC signal, CP signal (protocol current), upper computer interaction and the like, greatly improves the efficiency of the new energy automobile charger in the production test process, can simulate the process of charging an automobile, greatly reduces the test cost of the charger, improves the universality, avoids the damage of the automobile using the charger due to the failure of the charger, improves the convenience and the flexibility and reduces the cost.
Drawings
FIG. 1 is a diagram of a test system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As a new forms of energy electric automobile simulation test ageing cabinet that figure 1 shows, including the test cabinet body, its characterized in that: the testing cabinet body is provided with a power supply, a microcontroller, an input interface, interface type conversion and identification, an automobile signal simulator, a single-phase electricity and three-phase electricity or direct current switcher, a simulated battery power load, a current, voltage and power electric energy instrument panel, an automobile protocol parameter display, a current setting controller and an upper computer interface;
the test cabinet body is provided with a corresponding input interface for inserting external measured equipment, the interior of the test cabinet body is provided with an interface type conversion and identification module for automatically and manually identifying the position of the input interface connected with the measured equipment, the connecting end of the interface type conversion and identification module is connected with a microcontroller module, the connecting end of the microcontroller module is electrically connected with an upper computer interface on the test cabinet body, the output end of an automobile signal simulator arranged in the test cabinet body is electrically connected with an automobile protocol parameter display module, the output end of the automobile protocol parameter display is electrically connected with the input end of the microcontroller, the output end of the microcontroller is electrically connected with the input end of a current setting controller module in the test cabinet body, the connecting end of the current setting controller module is electrically connected with the connecting end of the simulated battery power load in the test cabinet body, the connection end of the simulation battery power load is connected with a current-voltage-power electric energy instrument panel, and the output end of a single-phase electricity and three-phase electricity or direct current switcher module arranged in the test cabinet body is electrically connected with the input end of the simulation battery power load module.
The testing cabinet body is provided with an input interface for inserting external measured equipment, and the input interface has national standard, American standard and European standard specifications; the automobile signal simulator arranged in the test cabinet body is used for automatically starting when the measured equipment is accessed, simulating handshake communication between an automobile signal and the measured equipment and analyzing and transmitting the information to the automobile protocol parameter display module for displaying; the automobile protocol parameter display transmits the analyzed data to the microcontroller, the microcontroller automatically sends an instruction to the current setting controller module or sets the current setting controller module to send an instruction in a manual mode to set the load of the simulated battery power consumption load, the final actual power consumption current is set, and the current, voltage and power are displayed by a current-voltage-power instrument panel in the test cabinet; the single-phase electricity and three-phase electricity or direct current switcher module can set the measured equipment into single-phase electricity or three-phase electricity or direct current to be connected to the simulated battery power consumption load module in a manual or automatic mode according to the power supply requirement of the measured equipment; the inside power and the cooling system that still are provided with of test cabinet, power module is used for microcontroller, car signal simulator and cooling system power supply, microcontroller passes through the host computer interface with the measured equipment's electric current, voltage, power, the electric energy, car protocol parameter CC signal, CP signal condition conveys the computer in real time, in order to do remote data monitoring and data record work, the internal portion of test cabinet still is provided with temperature alarm and earth-leakage protector, temperature alarm and earth-leakage protector and microcontroller electric connection, and temperature alarm and earth-leakage protector all are in operating condition in whole test, when the temperature anomaly or the electric leakage condition appears, microcontroller will control and send the warning, and stop test work immediately.
The working principle is as follows: the invention designs a new energy electric automobile simulation test aging cabinet, when in use, a user only needs to insert a measured device into a corresponding input interface, wherein the input interface has national standard, American standard, European standard, etc., and is inserted into corresponding interface according to the measured equipment, at this time, the interface type conversion and identification module can automatically identify which interface the measured equipment is connected to, this step can also be manually selected, the "interface type conversion and identification" module will inform the "microcontroller" module, when the measured equipment is accessed into the system, the automobile signal simulator is automatically started, simulates the automobile signal to handshake communication with the measured equipment, analyzes and transmits the information to the automobile protocol parameter display module to be immediately displayed, and simultaneously the automobile protocol parameter display module equally transmits the information to the microcontroller. The ' microcontroller ' can automatically send an instruction to the ' current setting controller ' module, or can manually set the ' current setting controller ' module to send an instruction to set a load of a ' simulated battery power consumption load ' and set the final actual power consumption current, then the ' single-phase power and three-phase power or direct current switcher ' module can manually or automatically set the measured device into single-phase power or three-phase power or direct current to be connected into the ' simulated battery power consumption load ' module according to the power supply requirement of the measured device so as to realize the connection of the power consumption function of the battery, after the communication between the automobile signal simulator and the measured device is successful, the measured device can start the system to discharge according to the logic designed in advance by the measured device, at the moment, the ' heat dissipation system ' starts to work, and the ' power supply ' module gives the ' microcontroller The 'automobile signal simulator' and the 'heat dissipation system' supply power, the 'microcontroller' can transmit the current, voltage, power, electric energy, automobile protocol parameter CC signals and CP signals of the measured equipment to the computer in real time through the 'upper computer interface' so as to carry out remote data monitoring and data recording work, the 'temperature alarm and the electric leakage protector' work in real time in the whole process, and if the temperature of the system is abnormal or the electric leakage condition occurs, an alarm is sent out and the work is stopped immediately.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a new forms of energy electric automobile simulation test cabinet that ages, includes the test cabinet body, its characterized in that: the testing cabinet body is provided with a power supply, a microcontroller, an input interface, interface type conversion and identification, an automobile signal simulator, a single-phase electricity and three-phase electricity or direct current switcher, a simulated battery power load, a current-voltage-power electric energy instrument panel, an automobile protocol parameter display, a current setting controller and an upper computer interface;
the testing cabinet is provided with a corresponding input interface for inserting external measured equipment, the interior of the testing cabinet is provided with an interface type conversion and identification module for automatically and manually identifying the position of the input interface connected with the measured equipment, the connecting end of the interface type conversion and identification module is connected with a microcontroller module, the connecting end of the microcontroller module is electrically connected with an upper computer interface on the testing cabinet, the output end of an automobile signal simulator arranged in the testing cabinet is electrically connected with an automobile protocol parameter display module, the output end of the automobile protocol parameter display is electrically connected with the input end of the microcontroller, the output end of the microcontroller is electrically connected with the input end of a current setting controller module in the testing cabinet, and the connecting end of the current setting controller module is electrically connected with the connecting end of a simulated battery power load in the testing cabinet, the test cabinet is characterized in that the connecting end of the battery power consumption simulating load is connected with a current-voltage-power electric energy instrument panel, and the output end of a single-phase power and three-phase power or direct current switcher module arranged in the test cabinet body is electrically connected with the input end of the battery power consumption simulating load module.
2. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the testing cabinet is provided with an input interface for inserting external measured equipment, and the input interface has national standard, American standard and European standard specifications.
3. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the automobile signal simulator arranged in the test cabinet body is used for automatically starting when the measured equipment is accessed, simulating the handshake communication of automobile signals and the measured equipment and analyzing and transmitting the information to the automobile protocol parameter display module for display.
4. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the automobile protocol parameter display transmits analyzed data to the microcontroller, the microcontroller automatically sends an instruction to the current setting controller module or sets the current setting controller module to send an instruction in a manual mode to set the load of the simulated battery power consumption load, the final actual power consumption current of the simulated battery power consumption load is set, and the final actual power consumption current is displayed through a current-voltage-power electric energy instrument panel in the test cabinet.
5. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the single-phase electricity and three-phase electricity or direct current switcher module can be used for setting the measured equipment into single-phase electricity or three-phase electricity or direct current to be connected to the simulated battery power consumption load module in a manual or automatic mode according to the power supply requirement of the measured equipment.
6. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the test cabinet is characterized in that a power supply and a heat dissipation system are further arranged inside the test cabinet, and the power supply module is used for supplying power to the microcontroller, the automobile signal simulator and the heat dissipation system.
7. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the microcontroller transmits the current, voltage, power, electric energy, automobile protocol parameter CC signals and CP signals of the measured equipment to the computer in real time through the upper computer interface so as to carry out remote data monitoring and data recording work.
8. The new energy electric automobile simulation test aging cabinet of claim 1, characterized in that: the internal portion of test cabinet still is provided with temperature alarm and earth leakage protector, temperature alarm and earth leakage protector and microcontroller electric connection, and temperature alarm and earth leakage protector all are in operating condition in whole test, and when the temperature unusual or the electric leakage condition appears, microcontroller will control and send the warning to stop test work immediately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738056.1A CN114994445A (en) | 2022-06-27 | 2022-06-27 | New forms of energy electric automobile simulation test cabinet that ages |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210738056.1A CN114994445A (en) | 2022-06-27 | 2022-06-27 | New forms of energy electric automobile simulation test cabinet that ages |
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| CN114994445A true CN114994445A (en) | 2022-09-02 |
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| CN202210738056.1A Pending CN114994445A (en) | 2022-06-27 | 2022-06-27 | New forms of energy electric automobile simulation test cabinet that ages |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639380A (en) * | 2022-12-23 | 2023-01-24 | 四川华丰科技股份有限公司 | Power simulator and simulation method |
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2022
- 2022-06-27 CN CN202210738056.1A patent/CN114994445A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115639380A (en) * | 2022-12-23 | 2023-01-24 | 四川华丰科技股份有限公司 | Power simulator and simulation method |
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